EVE Energy. has filed a patent for a battery cap design that includes a pole assembly with a unique structure for sealingly connecting to the cap body. The design aims to improve the efficiency and reliability of batteries. GlobalData’s report on EVE Energy gives a 360-degree view of the company including its patenting strategy. Buy the report here.

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Data Insights EVE Energy Co Ltd - Company Profile

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According to GlobalData’s company profile on EVE Energy, UAV battery thermal mgmt was a key innovation area identified from patents. EVE Energy's grant share as of January 2024 was 67%. Grant share is based on the ratio of number of grants to total number of patents.

Battery cap with pole assembly for sealingly connecting battery components

Source: United States Patent and Trademark Office (USPTO). Credit: EVE Energy Co Ltd

The patent application (Publication Number: US20240039090A1) describes a battery cap design that includes a cap body with a mounting hole and a pole assembly connected to the cap body. The pole assembly consists of a pole body and a connection member, with the pole body featuring a limiting portion and a socket portion. The socket portion is inserted into a mounting groove on the cap body through the mounting hole, securely fixing the pole body and the connection member in place. The design also includes various features such as mortise-and-tenon connections, different hardness levels for components, and specific dimensions for optimal functionality.

Furthermore, the patent application extends to a battery design incorporating the described battery cap, a housing, and a cell. The pole assembly on the battery cap is electrically connected to the cell within the housing. The housing features a cylindrical structure with specific welding and molding techniques, including a housing bottom for sealing. Additional components like a blocking assembly with a plug and a second sealing ring are also detailed. The design emphasizes specific structural arrangements, material properties, and connection methods to enhance the overall performance and functionality of the battery system.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData Patent Analytics tracks bibliographic data, legal events data, point in time patent ownerships, and backward and forward citations from global patenting offices. Textual analysis and official patent classifications are used to group patents into key thematic areas and link them to specific companies across the world’s largest industries.